* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f9f7ff;
            background-image: linear-gradient(to bottom right, #f0ebff, #ffffff);
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a { color: #7a5af5; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #5d3fd3; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: linear-gradient(135deg, #6a4cff 0%, #8b7aff 100%);
            color: white;
            padding: 1.5rem 0;
            border-radius: 0 0 15px 15px;
            box-shadow: 0 4px 20px rgba(106, 76, 255, 0.2);
            margin-bottom: 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
            padding-left: 1rem;
        }
        .my-logo span { color: #ffd166; }
        .main-nav ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .main-nav li { margin: 0 0.8rem; }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
            display: block;
        }
        .main-nav a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding-right: 1rem;
        }
        .breadcrumb {
            padding: 1rem 1.5rem;
            background-color: #f0ebff;
            border-radius: 10px;
            margin: 1rem 0 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #555; }
        .breadcrumb a:hover { color: #7a5af5; }
        .search-container {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            margin: 2rem 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            text-align: center;
        }
        .search-box {
            display: flex;
            max-width: 600px;
            margin: 1rem auto;
        }
        .search-box input {
            flex-grow: 1;
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            outline: none;
        }
        .search-box input:focus { border-color: #7a5af5; }
        .search-box button {
            background: #7a5af5;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.3s;
        }
        .search-box button:hover { background: #5d3fd3; }
        .content-area {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }
        article {
            background: white;
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.06);
        }
        h1 {
            color: #4a2bc7;
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid #ffd166;
            padding-left: 1.5rem;
        }
        h2 {
            color: #5d3fd3;
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #e6e1ff;
        }
        h3 {
            color: #7a5af5;
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: #8b7aff;
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: #fff9e6;
            border-left: 4px solid #ffd166;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .image-container {
            margin: 2.5rem auto;
            text-align: center;
        }
        .image-container img {
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            border: 5px solid white;
            max-width: 800px;
            margin: 0 auto;
        }
        .caption {
            font-style: italic;
            color: #666;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .update-time {
            background: #f0f7ff;
            padding: 1rem;
            border-radius: 8px;
            margin: 2rem 0;
            font-size: 0.95rem;
            color: #555;
        }
        .update-time i { color: #7a5af5; margin-right: 0.5rem; }
        .links-section {
            background: #f8f5ff;
            border-radius: 12px;
            padding: 2rem;
            margin: 2.5rem 0;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .link-card {
            background: white;
            padding: 1.2rem;
            border-radius: 10px;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid #e6e1ff;
        }
        .link-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(122, 90, 245, 0.1);
        }
        .link-card a {
            color: #5d3fd3;
            font-weight: 600;
            display: block;
        }
        .interaction {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #e6e1ff;
        }
        .rating-section, .comment-section {
            background: #faf9ff;
            padding: 2rem;
            border-radius: 12px;
            margin-bottom: 2rem;
        }
        .stars {
            font-size: 2rem;
            color: #ffd166;
            cursor: pointer;
            margin: 1rem 0;
        }
        .stars i { margin-right: 0.3rem; }
        .stars i:hover { transform: scale(1.2); }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 1rem;
            min-height: 150px;
        }
        .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .form-row input {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem;
            border: 2px solid #ddd;
            border-radius: 8px;
        }
        .submit-btn {
            background: #7a5af5;
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
            margin-top: 1rem;
        }
        .submit-btn:hover { background: #5d3fd3; }
        .site-footer {
            background: linear-gradient(135deg, #4a2bc7 0%, #5d3fd3 100%);
            color: white;
            padding: 3rem 2rem;
            border-radius: 15px 15px 0 0;
            margin-top: 4rem;
            text-align: center;
        }
        .friend-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .friend-link {
            background: rgba(255, 255, 255, 0.1);
            padding: 0.8rem 1.5rem;
            border-radius: 25px;
            transition: background 0.3s;
        }
        .friend-link:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .friend-link a {
            color: white;
            font-weight: 600;
        }
        .copyright {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.2);
            font-size: 0.9rem;
            opacity: 0.8;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(106, 76, 255, 0.95);
                position: absolute;
                top: 100%;
                left: 0;
                border-radius: 0 0 15px 15px;
                padding: 1rem 0;
            }
            .main-nav.active ul { display: flex; }
            .main-nav li { margin: 0; }
            .main-nav a { padding: 1rem 1.5rem; }
            .header-container { padding: 0 1rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
            article { padding: 1.5rem; }
            .links-grid { grid-template-columns: 1fr; }
        }